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A Design of Ultraphonic Tubulous Water Communication System Based on OFDM
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作者 Wen-hong Lv 《Journal of Measurement Science and Instrumentation》 CAS 2010年第S1期27-29,22,共4页
In this paper,a design of ultraphonic tubulous water communication system based on OFDM is introduced. The system takes PL3106 which is embedded enhanced 8051 microprocessor as the control chip and takes TMS320VC5509 ... In this paper,a design of ultraphonic tubulous water communication system based on OFDM is introduced. The system takes PL3106 which is embedded enhanced 8051 microprocessor as the control chip and takes TMS320VC5509 as the core of OFDM modulation-demodulation.In the paper,the principle of OFDM is introduced briefly.The hardware and software of the system are designed and the experimental results are analysed and concluded. 展开更多
关键词 Ultraphonic tubulous water communication Orthogonal Frequency Division Multiplexing(OFDM) channel attenuation multipath effect ultrasonic transducer
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